Question

If the digit in one's place of a number is 2, then the last digit of its cube will be?​

Answer 1

Answer:8

Step-by-step explanation:

Answer 2

If the digit in one's place of a number is 2, then the last digit of its cube will be 2.

Explanation:

• If the digit in one's place of a number is a, then the last digit of its cube will be the last digit of its cube $(a^3)$.

Thus , if the digit in one's place of a number is 2, then the last digit of its cube will be unit digit of $2^3\ i.e.\ 8$.

Since the last digit of cube of 2 is 8.

Hence, if the digit in one's place of a number is 2, then the last digit of its cube will be 8.

# Learn more :

The digit at the tens place of a two digit number is three times the digit at the ones place

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